Chlamys lioica (Dall, 1907)
DALL, W. H. 1907. On climatic Conditions at Nome, Alaska, during the Pliocene, and on a new species of Pecten from the Nome Gold-bearing Gravels. American Journal of Science, series 4, 24 (141): 457-458, fig. 1. [p. 457, text. fig. 1]
1907 Pecten (Chlamys) lioicus Dall, 1907
Pecten (Chlamys) lioicus Dall, Holotype; F. S. MacNeil, J. B. Mertie, Jr. & H. A. Pilsbry, 1943, Marine Invertebrate Faunas of the Buried Beaches near Nome, Alaska, plate 13, figure 5.
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«Shell of the general form of P. islandicus Müller, but externally smooth, or sculptured only with incremental lines and, near the posterior basal margin, with extremely faint indications of obsolete radial threads, flattish and about a millimeter in width; submargins showing minute traces of vermicular, scaly, minor sculpture; byssal ear large, concentrically rugose, with a broad, concavely striated byssal fasciole, above which are four or five shallow radial grooves; ctenolium short with six denticles; posterior ear small, with about four faint radial grooves; hinge line straight; internally with a rather large ligamentary pit and muscular scar; interior of the disk smooth; color of the shell apparently yellowish-red originally. Alt.of shell, 61; lat. of shell, 55; do. at ctenolium, 25; do. at hinge line, 30 mm (Fig. 1, seven-ninths natural size.)
Fifty feet below the surface in marine gravels near Nome, Norton Sound, Alaska, Moffit, U. S. N. Mus. 110480.»
WILLIAM HEALEY DALL, 1907
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